Update examples in cli.rst and fix empty section (#3363)

Author: Tapeline

docs/pages/usage/cli.rst

@@ -16,17 +16,20 @@ Syntax: ``wps explain <code>``
 
 Examples:
 
-.. code:: bash
+.. code:: text
 
    $ wps explain WPS115
-   WPS115 (UpperCaseAttributeViolation)
+   WPS115 — Require ``snake_case`` for naming class attributes.
 
-   WPS115 - Require ``snake_case`` for naming class attributes.
+   Attributes in Enum and enum-like classes (Django Choices)
+   are ignored, as they should be written in UPPER_SNAKE_CASE
    ...
 
-.. code:: bash
+.. code:: text
 
    $ wps explain 116
-   WPS116 (ConsecutiveUnderscoresInNameViolation)
+   WPS116 — Forbid using more than one consecutive underscore in variable names.
 
-   WPS116 - Forbid using more than one consecutive underscore in variable names.
+   Reasoning:
+       This is done to gain extra readability.
+   ...

docs/pages/usage/integrations/index.rst

@@ -1,3 +1,19 @@
+Integrations
+------------
+
+WPS can integrate with lots of popular and mainstream technologies. In this section you can learn how to use them with WPS.
+
+.. rubric:: Featured topics
+
+- :doc:`Using WPS with Ruff <auto-formatters>`
+- Integrate WPS into editors and IDEs:
+
+  - `vscode plugin <https://code.visualstudio.com/docs/python/linting>`_
+  - `vim plugin <https://github.com/nvie/vim-flake8>`_
+  - `pycharm plugin <https://plugins.jetbrains.com/plugin/11563-flake8-support>`_
+
+- :doc:`Run WPS linting in GitHub Actions pipelines <github-actions>`
+
 .. toctree::
   :hidden: